Therese Murphy
Director of Development
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Elise Rowan serves as the deputy vice president of NTI’s Communications team. She co-leads the organization’s Critical Mass project, which harnesses the power of culture and campaigns to change the narrative on nuclear weapons and shift political incentives toward policies that reduce nuclear risks.
Cassandra Varanka is NTI’s director of legislative affairs. Since joining NTI in July 2025, she has focused on developing and advancing legislative strategies to shape impactful policy outcomes that further the organization’s agenda in the U.S. government.
The way we talk about risk shapes what gets done and who plays a role. Hugh Sullivan, NTI’s vice president for development explores how storytelling, tailored messaging, and a focus on agency can turn risk into action—and why optimism is essential for impact in global security.
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